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Support changing sinks on the fly.

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On double click, move all sink inputs to the next available
sink and set as default.
This commit is contained in:
facetoe 2016-06-06 15:43:15 +08:00
parent c8c09763c1
commit bdfed7136a
1 changed files with 26 additions and 12 deletions
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38
i3pystatus/pulseaudio/__init__.py
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@ -1,13 +1,11 @@
import os import re
import shutil import subprocess
from i3pystatus import Module
from i3pystatus.core.color import ColorRangeModule from i3pystatus.core.color import ColorRangeModule
from i3pystatus.core.util import make_vertical_bar, make_bar from i3pystatus.core.util import make_vertical_bar, make_bar
from .pulse import * from .pulse import *
from i3pystatus.core.command import execute
from i3pystatus import Module
import subprocess
class PulseAudio(Module, ColorRangeModule): class PulseAudio(Module, ColorRangeModule):
""" """
@ -52,6 +50,7 @@ class PulseAudio(Module, ColorRangeModule):
vertical_bar_width = 2 vertical_bar_width = 2
on_rightclick = "switch_mute" on_rightclick = "switch_mute"
on_doubleleftclick = "change_sink"
on_leftclick = "pavucontrol" on_leftclick = "pavucontrol"
on_upscroll = "increase_volume" on_upscroll = "increase_volume"
on_downscroll = "decrease_volume" on_downscroll = "decrease_volume"
@ -79,27 +78,30 @@ class PulseAudio(Module, ColorRangeModule):
pa_threaded_mainloop_start(_mainloop) pa_threaded_mainloop_start(_mainloop)
self.colors = self.get_hex_color_range(self.color_muted, self.color_unmuted, 100) self.colors = self.get_hex_color_range(self.color_muted, self.color_unmuted, 100)
self.sinks = []
def request_update(self, context): def request_update(self, context):
"""Requests a sink info update (sink_info_cb is called)""" """Requests a sink info update (sink_info_cb is called)"""
pa_operation_unref(pa_context_get_sink_info_by_name( pa_operation_unref(pa_context_get_sink_info_by_name(
context, self.sink, self._sink_info_cb, None)) context, self.sink.encode(), self._sink_info_cb, None))
def success_cb(self, context, success, userdata): def success_cb(self, context, success, userdata):
pass pass
@property @property
def sink(self): def sink(self):
sinks = subprocess.Popen(['pactl', 'list', 'short', 'sinks'], stdout=subprocess.PIPE).stdout.read() self.sinks = subprocess.Popen(['pactl', 'list', 'short', 'sinks'],
stdout=subprocess.PIPE,
universal_newlines=True).stdout.read().splitlines()
bestsink = None bestsink = None
state = b'DEFAULT' state = 'DEFAULT'
for sink in sinks.splitlines(): for sink in self.sinks:
attribs = sink.split() attribs = sink.split()
sink_state = attribs[-1] sink_state = attribs[-1]
if sink_state == b'RUNNING': if sink_state == 'RUNNING':
bestsink = attribs[1] bestsink = attribs[1]
state = 'RUNNING' state = 'RUNNING'
elif sink_state in (b'IDLE', b'SUSPENDED') and state == b'DEFAULT': elif sink_state in ('IDLE', 'SUSPENDED') and state == 'DEFAULT':
bestsink = attribs[1] bestsink = attribs[1]
return bestsink return bestsink
@ -175,6 +177,18 @@ class PulseAudio(Module, ColorRangeModule):
volume_bar=volume_bar), volume_bar=volume_bar),
} }
def change_sink(self):
sink_inputs = subprocess.Popen("pacmd list-sink-inputs".split(),
stdout=subprocess.PIPE,
universal_newlines=True).stdout.read()
curr_sink = self.sink
sinks = list(s.split()[1] for s in self.sinks)
next_sink = (sinks.index(curr_sink) + 1) % len(sinks)
subprocess.Popen("pacmd set-default-sink {}".format(next_sink).split())
for input_index in re.findall('index:\s+(\d+)', sink_inputs):
subprocess.Popen("pacmd move-sink-input {} {}".format(input_index, next_sink).split(),
stdout=subprocess.PIPE)
def switch_mute(self): def switch_mute(self):
subprocess.Popen(['pactl', 'set-sink-mute', self.sink, "toggle"]) subprocess.Popen(['pactl', 'set-sink-mute', self.sink, "toggle"])